Regarding interferon:

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* a) It is a virus specific molecule
* b) It acts by neutralizing exotoxin
* c) It enhances the histocompatibility antigen on cell surface and thereby activates the T cells
* d) It exerts its effect by integrating itself with the DNA of virus-infected cells
* e) It can inhibit cell division in normal tissue

Answer a. F b. F c. T d. F e. T
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